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sellModerate cluster of 3

Joseph John Corso sold $683k of LASR

Chief Financial Officer at NLIGHT, INC.. 25,520 shares at an average of $26.78, traded Aug 20, 2025, filed Aug 22, 2025.

Warning score
58
Value
$683k
25,520 shares
Holdings after
311,402
-8% from before
From 52-week low
+303%
low $6.44, close $25.96
From 52-week high
-6%
high $27.70, as of Aug 20, 2025

Score components

  • Role
    CFO
    +22
  • Trade size
    $683k at market
    +21
  • Share of holdings sold
    Sold 7.6% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +11.2%, 3m +8.1%, 6m +99.7%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

LASROct 12, 2026 · close 38.25
Since filing Aug 22, 2025: +36.4%SPY +22.2% · excess +14.2%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001914846-25-000005, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 20, 2025SOpen-market sale
Common Stock
-8,894$25.67$228k328,028Aug 22, 2025
Aug 21, 2025SOpen-market sale
Common Stock
-8,619$26.49$228k319,409Aug 22, 2025
Aug 22, 2025SOpen-market sale
Common Stock
-8,007$28.33$227k311,402Aug 22, 2025

Related signals

Other insiders at NLIGHT, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
21Weak
LASRsell 410b5-1
NLIGHT, INC.
Geoffrey Moore
director
$171k
4,452 shares
-5%
45Moderate
LASRsell 510b5-1
NLIGHT, INC.
Scott H Keeney
President and CEO
$8.9M
215,252 shares
-10%
31Weak
LASRsell 510b5-1
NLIGHT, INC.
Joseph John Corso
Chief Financial Officer
$317k
7,715 shares
-5%
56Moderate
LASRsell 5
NLIGHT, INC.
Scott H Keeney
President and CEO
$397k
9,753 shares
-0%
36Weak
LASRsell 5
NLIGHT, INC.
James Nias
Chief Accounting Officer
$42k
1,025 shares
-1%
20Weak
LASRsell 410b5-1
NLIGHT, INC.
William Gossman
director
$665k
15,000 shares
-13%
35Weak
LASRsell 410b5-1
NLIGHT, INC.
Scott H Keeney
President and CEO
$17M
363,500 shares
-15%
36Weak
LASRsell 310b5-1
NLIGHT, INC.
Joseph John Corso
Chief Financial Officer
$578k
7,657 shares
-4%
45Moderate
LASRsell 310b5-1
NLIGHT, INC.
Scott H Keeney
President and CEO
$1.9M
24,990 shares
-1%
38Weak
LASRsell 3
NLIGHT, INC.
James Nias
Chief Accounting Officer
$73k
940 shares
-1%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Joseph John Corso sold $683k of LASR | InsiderTell